Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- a/src/cpu/mips/vm/assembler_mips.hpp	Mon Feb 20 21:27:49 2017 +0800
     1.2 +++ b/src/cpu/mips/vm/assembler_mips.hpp	Mon Feb 20 21:35:55 2017 +0800
     1.3 @@ -1207,7 +1207,7 @@
     1.4    void sltu (Register rd, Register rs,   Register rt) { emit_long(insn_RRRO((int)rs->encoding(),  (int)rt->encoding(),   (int)rd->encoding(), sltu_op)); }
     1.5    void sra  (Register rd, Register rt ,  int sa)      { emit_long(insn_RRSO((int)rt->encoding(),  (int)rd->encoding(),   sa,      sra_op)); }
     1.6    void srav (Register rd, Register rt,   Register rs) { emit_long(insn_RRRO((int)rs->encoding(),  (int)rt->encoding(),   (int)rd->encoding(), srav_op)); }
     1.7 -  void srl  (Register rd, Register rt ,  int sa)      { emit_long(insn_RRSO((int)rt->encoding(),  (int)rd->encoding(),   sa,      srl_op)); }
     1.8 +  void srl  (Register rd, Register rt ,  int sa)      { emit_long(insn_RRSO((int)rt->encoding(),  (int)rd->encoding(),   low(sa, 5),      srl_op)); }
     1.9    void srlv (Register rd, Register rt,   Register rs) { emit_long(insn_RRRO((int)rs->encoding(),  (int)rt->encoding(),   (int)rd->encoding(), srlv_op)); }
    1.10  
    1.11  #ifndef _LP64

     2.1 --- a/src/cpu/mips/vm/mips_64.ad	Mon Feb 20 21:27:49 2017 +0800
     2.2 +++ b/src/cpu/mips/vm/mips_64.ad	Mon Feb 20 21:35:55 2017 +0800
     2.3 @@ -11097,13 +11097,8 @@
     2.4      Register src = $src$$Register;
     2.5      Register dst = $dst$$Register;
     2.6      int    shift = $shift$$constant;
     2.7 -    if (shift > 0)
     2.8 -      __ srl(dst, src, shift);
     2.9 -    else
    2.10 -    {
    2.11 -      __ move(AT, shift);
    2.12 -      __ srlv(dst, src, AT);
    2.13 -    }
    2.14 +
    2.15 +    __ srl(dst, src, shift);
    2.16    %}
    2.17    ins_pipe( ialu_regI_regI );
    2.18  %}